CORINNE ELIZABETH SLINGER FNP
NPI 1427513837
Nurse Practitioner - Family in Saint Louis, MO
About Corinne Elizabeth Slinger Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORINNE ELIZABETH SLINGER FNP (NPI 1427513837) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2019015046) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Corinne Elizabeth Slinger Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Corinne Slinger reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 744 clinicians in this Medicare group
Leawood, KS 66211
- Reassigned Medicare billing, Missouri enrollment
- 170 clinicians in this Medicare group
Warm Springs, OR 97761
- Reassigned Medicare billing, Texas enrollment
- 22 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63136 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Corinne Slinger's NPI number?
The NPI number for Corinne Slinger is 1427513837. It was assigned to this individual provider in the NPPES registry on February 10, 2019. The provider is also known as Corinne Elizabeth Smith Fnp.
Where is Corinne Slinger located?
Corinne Slinger practices at 9180 W Florissant Ave, Saint Louis, MO 63136. The listed phone number is (314) 372-3420.
What is Corinne Slinger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Corinne Slinger enrolled in Medicare?
Yes. Corinne Slinger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Corinne Slinger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corinne Slinger reassigns Medicare benefits to 3 organizations: Mercy Clinic East Communities (Saint Louis, MO), Minuteclinic Diagnostic Of Kansas PA (Leawood, KS) and Warm Springs Health And Wellness Dhhs Ihs Warm Springs Service Unit (Warm Springs, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Corinne Slinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Corinne Slinger accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Corinne Slinger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Corinne Slinger affiliated with any hospitals?
According to CMS data, Corinne Slinger is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Corinne Slinger was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Corinne Elizabeth Slinger, FNP · NPI 1427513837
Family physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since February 10, 2019.
## Identity
- **NPI:** 1427513837 (Entity type: Individual)
- **Enumerated:** February 10, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2019015046 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 9180 W FLORISSANT AVE, Saint Louis, MO 63136-1421
- **Phone:** (314) 372-3420
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic East Communities (NPI 1043574940, Saint Louis, MO); Minuteclinic Diagnostic Of Kansas PA (NPI 1629005558, Leawood, KS); Warm Springs Health And Wellness Dhhs Ihs Warm Springs Service Unit (NPI 1417084708, Warm Springs, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** October 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427513837) · Data from the CMS NPPES public registry.